package com.kuang.config;

import com.baomidou.mybatisplus.core.injector.ISqlInjector;
import com.baomidou.mybatisplus.extension.injector.LogicSqlInjector;
import com.baomidou.mybatisplus.extension.plugins.OptimisticLockerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.PaginationInterceptor;
import com.baomidou.mybatisplus.extension.plugins.PerformanceInterceptor;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Profile;
import org.springframework.transaction.annotation.EnableTransactionManagement;

/**
 * @program: mybatis_plus
 * @description:
 * @author: 陈恩涛
 * @create: 2021-05-06 07:03
 **/

@Configuration
@EnableTransactionManagement
@MapperScan("com.kuang.mapper") //扫描mapper文件夹,指定要变成实现类的接口所在的包，然后包下面的所有接口在编译之后都会生成相应的实现类
public class MyBatisPlusConfig {

    //注册乐观锁插件
    @Bean
    public OptimisticLockerInterceptor optimisticLockerInterceptor() {
        return new OptimisticLockerInterceptor();
    }

    //分页插件
    @Bean
    public PaginationInterceptor paginationInterceptor() {
        return new PaginationInterceptor();
    }

    //逻辑删除组件
    @Bean
    public ISqlInjector sqlInjector() {
        return new LogicSqlInjector();
    }

    @Bean
    @Profile({"dev", "test"}) //设置dev test 环境开启，保证我们的效率
    public PerformanceInterceptor performanceInterceptor() {
        PerformanceInterceptor performanceInterceptor = new PerformanceInterceptor();
        //设置sql执行的最大时间，如果超过了则不执行
        performanceInterceptor.setMaxTime(100);
        //格式化sql
        performanceInterceptor.setFormat(true);
        return performanceInterceptor;
    }
}
